Cita APA (7a ed.)
Wark, K., & Warner, C. F. (1980). Zagriaznenije vozducha = Air pollutions: Istočniki i kontroľ - Its origin and control. Mir.
Cita Chicago Style (17a ed.)
Wark, Kenneth, y Cecil F. Warner. Zagriaznenije Vozducha = Air Pollutions: Istočniki I Kontroľ - Its Origin and Control. Moskva: Mir, 1980.
Cita MLA (9a ed.)
Wark, Kenneth, y Cecil F. Warner. Zagriaznenije Vozducha = Air Pollutions: Istočniki I Kontroľ - Its Origin and Control. Mir, 1980.
Precaución: Estas citas no son 100% exactas.